The Mexican army Sunday killed the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, "El Mencho." That effectively decapitated what had become Mexico`s most powerful cartel.

Vehicles were burned in various states and federal troops stood guard outside the General Prosecutor`s headquarters in Mexico City.

A soldier stands guard by a charred vehicle after it was set on fire, in Cointzio, Michoacán state, Mexico, Sunday, Feb. 22, 2026, following the death of the leader of the Jalisco New Generation Cartel, Nemesio Oseguera, known as "El Mencho." (AP Photo/Armando Solis)

A charred vehicle sits at a damaged supermarket in Guadalajara, Jalisco state, Mexico, Sunday, Feb. 22, 2026, after the death of the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho." (AP Photo/Alejandra Leyva)

Soldiers stand guard in Cointzio, Michoacán state, Mexico, Sunday, Feb. 22, 2026, after the death of the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho." (AP Photo/Armando Solis)

Police officers stand guard in downtown Guadalajara, Jalisco state, Mexico, Sunday, Feb. 22, 2026, after the death of the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho." (AP Photo/Alejandra Leyva)

Charred vehicles sit in a parking lot sit outside a shopping mall in Guadalajara, Jalisco state, Mexico, Sunday, Feb. 22, 2026, as authorities reported that the Mexican Army killed Jalisco New Generation Cartel leader Nemesio Oseguera, known as "El Mencho." (AP Photo/Alejandra Leyva)

A police officer stands guard by a charred vehicle after it was set on fire, on a road in Guadalajara, Jalisco state, Mexico, Sunday, Feb. 22, 2026, after the death of the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho." (AP Photo/Alejandra Leyva)

Pedestrians walk past charred buses that were set on fire, on a road in Guadalajara, Jalisco state, Mexico, Sunday, Feb. 22, 2026, after the death of the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho." (AP Photo/Refugio Ruiz)

National Guards remove pedestrians by the General Prosecutor`s headquarters in Mexico City, Sunday, Feb. 22, 2026, after the death of the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho." (AP Photo/Ginette Riquelme)

Carts stand outside of a vandalized supermarket in Guadalajara, Jalisco state, Mexico, Sunday, Feb. 22, 2026, after the death of the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho." (AP Photo/Alejandra Leyva)